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发明名称
Improvements in or relating to bandpass electric filters
摘要
申请公布号
GB865053(A)
申请公布日期
1961.04.12
申请号
GB19580035105
申请日期
1958.10.31
申请人
THE GENERAL ELECTRIC COMPANY LIMITED;ALBERT SNOW
发明人
分类号
H03H9/62
主分类号
H03H9/62
代理机构
代理人
主权项
地址
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